First, it takes a while for any group to develop the level of trust necessary to be truly candid, to express reservations and criticisms without fear of reprisal, and to learn the language of good notes. Second, even the most experienced Braintrust can’t help people who don’t understand its philosophies, who refuse to hear criticism without getting defensive, or who don’t have the talent to digest feedback, reset, and start again. Third, as I’ll discuss in later chapters, the Braintrust is something that evolves over time. Creating a Braintrust is not something you do once and then check off
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